更多"Cactus plants have spines that prev"的相关试题:
[单项选择]
Cactus plants have spines that prevent animals from nibbling them.（）
A. mining
B. reaching
C. climbing
D. gnawing
[单项选择]As steel plants have become more ______, maintenance and adjustments of equipment have become a large share of the cost of running the plants.
A. allied
B. drafted
C. automated
D. duplicated
[单项选择]— Have you finished reading the books borrowed from the library — Yes, and I've returned them. Now ______ is left at home.
A. nothing
B. none
C. no one
D. neither
[单项选择]Scientists have traditionally (classified) plants by (grouping them) according to similarities in their overall (appear), their internal structure, and the form of their (reproductive) organs.
A. classified
B. grouping them
C. appear
D. reproductive
[单项选择]In Nigeria, rules have been handed down orally from generation to generation and now form the country's ______ law.
A. traditional
B. conventional
C. customary
D. conservative
[单项选择]The new policy may have protected the new city from being polluted as well as the life of its residents ______.
A. affected
B. affecting
C. is affected
D. having affected
[单项选择]All of the plants now raised on farms have been developed from plants ______ in the wild.
A. once they grew
B. that once grew
C. they grew once
D. once grew
[单项选择]All of the plants now raised on farms, have been developed from plants ______wild.
A. once they grew
B. they grew once
C. that once grew
D. once grew
[单项选择](More than) 800 major oil (company) (have) plants and offices in Tulsa, Oklahoma, (the site) of the international petroleum exposition.
A. More than
B. company
C. have
D. the site
[单项选择](All of) the plants now (raised) on farms (have been) developed from plants (once grew) wild.
A. All of
B. raised
C. have been
D. once grew
[单项选择]How is food for plants made Food for plants is made ______.
A. from water
B. from the air in the sky
C. from the soil
D. from water, things in the soil and air and sunlight
[单项选择]The Westinghouse Science Talent Search differs from traditional science contests in that ______.
A. it is an annual contest with the active participation of high school students
B. it lays emphasis on the professional quality of the projects
C. it is designed to search for the most promising students
D. it intends to find the best potential scientists
[单项选择]A user reports being occasionally disconnected from the server. Which of the following tools couldthe technician use to determine if it is the client or the server that is dropping the connection?（）
A. Packet sniffer
B. Multimeter
C. Load balancer
D. Throughput tester
[单项选择]Commercial banks in China are now transferring from time traditional deposit taking and lending business to a broad range of intermediary services such as international settlement, bankcards, private banking, and financial consulting.
[单项选择]The project manager has just received a change from the customer that does not affect the project schedule and is easy to complete．What should the project manager do FIRST ？（）
A. Make the change happen as soon as possibl
B. Contact the project sponsor for permissio
C. Go to the change control boar
D. Evaluate the other components of the“triple constraint”．
[单项选择]Millions of people in the United States suffer from ______ back pain that comes from sitting too long at a desk.
A. chronic
B. casual
C. catastrophic
D. elastic
